SR 305 (expansion joint of window perimeter)

Characteristic
TThe silicone resin is a main component. SR 305 is a one-component (oxime type)
silicone sealant. Low modulus. High elongation. Great elastic restoring rate
Ideal for large movements Expansion Joint.

Property    
• Main polymer : Silicone resin
• Curing condition : Moisture curable
• Curing mechanism : Oxime type
• Specific gravity : 1.36--1.40
• Hardness : 15--25 shore A
• Tensile strength : 1.0  N/me over
• Elongation : 600% over
• Resistance Temperature : —48-,120°C
• Application Temperature : 4°C(atmosphere) --50°C(substrate)

Usage    
• Expansion joint of window perimeter
• Concret,PVC,AL sash, fluoric coated AL sash joint sealing
• Curtain wall AL frame joint sealing

Packing    
• 300m1 PE Cartrige  • 500m1 Sausage